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path: root/drivers/net/ethernet/intel
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Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c22
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c53
2 files changed, 59 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 83ddf362ea77..6fdb78264f9f 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1153,6 +1153,7 @@ static struct rtnl_link_stats64 *fm10k_get_stats64(struct net_device *netdev,
int fm10k_setup_tc(struct net_device *dev, u8 tc)
{
struct fm10k_intfc *interface = netdev_priv(dev);
+ int err;
/* Currently only the PF supports priority classes */
if (tc && (interface->hw.mac.type != fm10k_mac_pf))
@@ -1177,17 +1178,30 @@ int fm10k_setup_tc(struct net_device *dev, u8 tc)
netdev_reset_tc(dev);
netdev_set_num_tc(dev, tc);
- fm10k_init_queueing_scheme(interface);
+ err = fm10k_init_queueing_scheme(interface);
+ if (err)
+ goto err_queueing_scheme;
- fm10k_mbx_request_irq(interface);
+ err = fm10k_mbx_request_irq(interface);
+ if (err)
+ goto err_mbx_irq;
- if (netif_running(dev))
- fm10k_open(dev);
+ err = netif_running(dev) ? fm10k_open(dev) : 0;
+ if (err)
+ goto err_open;
/* flag to indicate SWPRI has yet to be updated */
interface->flags |= FM10K_FLAG_SWPRI_CONFIG;
return 0;
+err_open:
+ fm10k_mbx_free_irq(interface);
+err_mbx_irq:
+ fm10k_clear_queueing_scheme(interface);
+err_queueing_scheme:
+ netif_device_detach(dev);
+
+ return err;
}
static int fm10k_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 020f6dce4154..202468f07ede 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -186,7 +186,13 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
}
/* reassociate interrupts */
- fm10k_mbx_request_irq(interface);
+ err = fm10k_mbx_request_irq(interface);
+ if (err)
+ goto err_mbx_irq;
+
+ err = fm10k_hw_ready(interface);
+ if (err)
+ goto err_open;
/* update hardware address for VFs if perm_addr has changed */
if (hw->mac.type == fm10k_mac_vf) {
@@ -206,14 +212,23 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
/* reset clock */
fm10k_ts_reset(interface);
- if (netif_running(netdev))
- fm10k_open(netdev);
+ err = netif_running(netdev) ? fm10k_open(netdev) : 0;
+ if (err)
+ goto err_open;
fm10k_iov_resume(interface->pdev);
+ rtnl_unlock();
+
+ clear_bit(__FM10K_RESETTING, &interface->state);
+
+ return;
+err_open:
+ fm10k_mbx_free_irq(interface);
+err_mbx_irq:
+ fm10k_clear_queueing_scheme(interface);
reinit_err:
- if (err)
- netif_device_detach(netdev);
+ netif_device_detach(netdev);
rtnl_unlock();
@@ -2131,16 +2146,22 @@ static int fm10k_resume(struct pci_dev *pdev)
rtnl_lock();
err = fm10k_init_queueing_scheme(interface);
- if (!err) {
- fm10k_mbx_request_irq(interface);
- if (netif_running(netdev))
- err = fm10k_open(netdev);
- }
+ if (err)
+ goto err_queueing_scheme;
- rtnl_unlock();
+ err = fm10k_mbx_request_irq(interface);
+ if (err)
+ goto err_mbx_irq;
+ err = fm10k_hw_ready(interface);
if (err)
- return err;
+ goto err_open;
+
+ err = netif_running(netdev) ? fm10k_open(netdev) : 0;
+ if (err)
+ goto err_open;
+
+ rtnl_unlock();
/* assume host is not ready, to prevent race with watchdog in case we
* actually don't have connection to the switch
@@ -2158,6 +2179,14 @@ static int fm10k_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
return 0;
+err_open:
+ fm10k_mbx_free_irq(interface);
+err_mbx_irq:
+ fm10k_clear_queueing_scheme(interface);
+err_queueing_scheme:
+ rtnl_unlock();
+
+ return err;
}
/**